/* ==============================================
   ION SOFTWARE · comprar.css
  Landing de compra con enlaces PayPal
   ============================================== */

.nav-link-active {
  color: var(--cyan) !important;
}

.nav-link-active::after {
  width: 100% !important;
}

.buy-hero {
  padding: 140px 0 70px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(70% 70% at 15% 0%, rgba(0, 210, 255, 0.08) 0%, transparent 70%),
    radial-gradient(55% 60% at 85% 10%, rgba(139, 92, 246, 0.12) 0%, transparent 75%);
}

.buy-hero-inner {
  max-width: 780px;
}

.buy-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin: 16px 0 18px;
}

.buy-sub {
  color: var(--text-secondary);
  font-size: 1.02rem;
  max-width: 640px;
}

.buy-catalog {
  padding: 52px 0 100px;
}

.buy-notice {
  margin-bottom: 22px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.9rem;
}

.buy-notice.ready {
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.28);
  color: #b7f5cd;
}

.buy-notice.warning {
  background: rgba(234, 179, 8, 0.08);
  border-color: rgba(234, 179, 8, 0.32);
  color: #ffeb9a;
}

.buy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.buy-card {
  background: linear-gradient(180deg, rgba(15, 24, 40, 0.96), rgba(10, 17, 30, 0.98));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 290px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.buy-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.buy-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid rgba(0, 210, 255, 0.3);
  border-radius: 999px;
  padding: 5px 11px;
  margin-bottom: 12px;
}

.buy-card h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.buy-card p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.65;
}

.buy-card-bottom {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.buy-price {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-primary);
}

.buy-btn {
  justify-content: center;
}

.buy-btn-disabled {
  opacity: 0.72;
  cursor: not-allowed;
}

.buy-help {
  margin-top: 28px;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.buy-help a {
  color: var(--cyan);
}

/* ============================================== 
   SECCIÓN ESET 
   ============================================== */
.eset-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(70% 70% at 15% 0%, rgba(0, 210, 255, 0.08) 0%, transparent 70%),
    radial-gradient(55% 60% at 85% 10%, rgba(139, 92, 246, 0.12) 0%, transparent 75%);
}

.eset-content {
  max-width: 800px;
  margin: 0 auto;
}

.eset-header {
  text-align: center;
  margin-bottom: 48px;
}

.eset-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
  margin-bottom: 12px;
}

.eset-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 500;
}

.eset-banner-wrapper {
  background: linear-gradient(180deg, rgba(15, 24, 40, 0.5), rgba(10, 17, 30, 0.6));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.eset-intro {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

#eset-banner-container {
  display: flex;
  justify-content: center;
  min-height: 300px;
}

.eset-note {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  margin: 0;
  line-height: 1.6;
  max-width: 500px;
}

@media (max-width: 1024px) {
  .buy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .buy-hero {
    padding: 124px 0 56px;
  }

  .buy-grid {
    grid-template-columns: 1fr;
  }

  .eset-section {
    padding: 56px 0;
  }

  .eset-header {
    margin-bottom: 32px;
  }

  .eset-banner-wrapper {
    padding: 24px 20px;
  }

  #eset-banner-container {
    min-height: 250px;
  }
}